/*
 * Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef FUNCTIONSYSTEM_FIFO_POLICY_H
#define FUNCTIONSYSTEM_FIFO_POLICY_H

#include "common/schedule_decision/scheduler/priority_policy/priority_policy.h"

namespace functionsystem::schedule_decision {

class FifoPolicy : public PriorityPolicy {
public:
    explicit FifoPolicy();

    ~FifoPolicy() override = default;

    PriorityPolicyType GetPriorityPolicyType() override;

    bool CanSchedule(const std::shared_ptr <QueueItem> &item) override;

    void PrepareForScheduling(const std::shared_ptr <QueueItem> &item) override;

    void StorePendingInfo(const std::shared_ptr<QueueItem> &item) override;

    void ClearPendingInfos() override;
};

}
#endif // FUNCTIONSYSTEM_FIFO_POLICY_H
